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Răspuns:
Explicație pas cu pas:
P(x)=x³-4x
Px=x(x²-4)
P(x)=0
x(x²-4)=x(x-2)(x+2)
x1=0
x2=2x3= -2
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Răspuns:
Explicație pas cu pas:
P(x)=x³-4x
Px=x(x²-4)
P(x)=0
x(x²-4)=x(x-2)(x+2)
x1=0
x2=2
x3= -2